84482677628431 has 2 divisors, whose sum is σ = 84482677628432. Its totient is φ = 84482677628430.

The previous prime is 84482677628429. The next prime is 84482677628473. The reversal of 84482677628431 is 13482677628448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84482677628431 - 2¹ = 84482677628429 is a prime.

It is a super-2 number, since 2×84482677628431² (a number of 29 digits) contains 22 as substring.

Together with 84482677628429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84482677629431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42241338814215 + 42241338814216.

It is an arithmetic number, because the mean of its divisors is an integer number (42241338814216).

Almost surely, 2^{84482677628431} is an apocalyptic number.

84482677628431 is a deficient number, since it is larger than the sum of its proper divisors (1).

84482677628431 is an equidigital number, since it uses as much as digits as its factorization.

84482677628431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 693633024, while the sum is 70.

The spelling of 84482677628431 in words is "eighty-four trillion, four hundred eighty-two billion, six hundred seventy-seven million, six hundred twenty-eight thousand, four hundred thirty-one".